/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.iotdb.db.it;

import org.apache.iotdb.it.env.ConfigFactory;
import org.apache.iotdb.it.env.EnvFactory;
import org.apache.iotdb.it.framework.IoTDBTestRunner;
import org.apache.iotdb.itbase.category.ClusterIT;
import org.apache.iotdb.itbase.category.LocalStandaloneIT;
import org.apache.iotdb.rpc.TSStatusCode;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

import static org.junit.Assert.*;

@RunWith(IoTDBTestRunner.class)
@Category({LocalStandaloneIT.class, ClusterIT.class})
public class IoTDBPartialInsertionIT {
    private final Logger logger = LoggerFactory.getLogger(IoTDBPartialInsertionIT.class);

    @Before
    public void setUp() throws Exception {
        ConfigFactory.getConfig().setAutoCreateSchemaEnabled(false);
        EnvFactory.getEnv().initBeforeTest();
    }

    @After
    public void tearDown() throws Exception {
        EnvFactory.getEnv().cleanAfterTest();
        ConfigFactory.getConfig().setAutoCreateSchemaEnabled(true);
    }

    @Test
    public void testPartialInsertionAllFailed() throws SQLException {
        try (Connection connection = EnvFactory.getEnv().getConnection();
             Statement statement = connection.createStatement()) {

            statement.execute("CREATE DATABASE root.sg1");

            try {
                statement.execute("INSERT INTO root.sg1(timestamp, s0) VALUES (1, 1)");
                fail();
            } catch (SQLException e) {
                assertTrue(
                        e.getMessage()
                                .contains(
                                        TSStatusCode.PATH_NOT_EXIST.getStatusCode()
                                                + ": Path [root.sg1.s0] does not exist"));
            }
        }
    }

    @Test
    public void testPartialInsertionRestart() throws SQLException {
        try (Connection connection = EnvFactory.getEnv().getConnection();
             Statement statement = connection.createStatement()) {

            statement.execute("CREATE DATABASE root.sg");
            statement.execute("CREATE TIMESERIES root.sg.d1.s1 datatype=text");
            statement.execute("CREATE TIMESERIES root.sg.d1.s2 datatype=double");

            try {
                statement.execute("INSERT INTO root.sg.d1(time,s1,s2) VALUES(100,'test','test')");
            } catch (SQLException e) {
                // ignore
            }
        }

        // TODO: replace restartDaemon() with new methods in Env.
    /*
    long time = 0;
    try {
      EnvironmentUtils.restartDaemon();
      StorageEngine.getInstance().recover();
      // wait for recover
      while (!StorageEngine.getInstance().isAllSgReady()) {
        Thread.sleep(500);
        time += 500;
        if (time > 10000) {
          logger.warn("wait too long in restart, wait for: " + time / 1000 + "s");
        }
      }
    } catch (Exception e) {
      fail(e.getMessage());
    }
     */

        try (Connection connection = EnvFactory.getEnv().getConnection();
             Statement statement = connection.createStatement()) {

            try (ResultSet resultSet = statement.executeQuery("SELECT s1 FROM root.sg.d1")) {
                assertNotNull(resultSet);
                int cnt = 0;
                while (resultSet.next()) {
                    cnt++;
                    assertEquals("test", resultSet.getString("root.sg.d1.s1"));
                }
                assertEquals(1, cnt);
            }
            try (ResultSet resultSet = statement.executeQuery("SELECT s2 FROM root.sg.d1")) {
                assertNotNull(resultSet);
                assertFalse(resultSet.next());
            }
        }
    }
}
